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Radiant|Lab Grown|IGI

8.18ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG596319701

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG596319701

Diamond specifications and retailer prices

From HK$10,513 HKD
$1,340 USD
As of October 31, 2026
Save HK$41,190 HKD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$51,703 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.18ct lab-grown radiant diamond

This 8.18ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG596319701 or 596319701. Listed at 14 retailers as of October 31, 2026, with prices from HK$10,513 to HK$51,703, a HK$41,190 spread on the same certified stone. Brilliant Earth lists it at HK$51,703. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

8.18
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596319701
Dimensions14.07 × 9.94 × 6.77 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.07 mm9.94 mm8.18 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596319701
Side View
Table 65.0%Crown 42.2°Girdle: MediumPavilion 36°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$51,703 HKD|Low: HK$5,986 HKD|High: HK$51,703 HKD|Avg: HK$20,698 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 6HK$8,568 HKD
Retailer 5HK$9,478 HKD
Retailer 10HK$10,513 HKD
Retailer 13HK$13,408 HKD
Retailer 4HK$14,585 HKD
Retailer 2HK$15,076 HKD
Retailer 9HK$15,313 HKD
Retailer 7HK$16,921 HKD
Retailer 12HK$19,081 HKD
Retailer 11HK$25,200 HKD
Retailer 3HK$25,229 HKD
Retailer 8HK$31,138 HKD
Retailer 14HK$31,836 HKD
Brilliant EarthHK$51,703 HKD

32 data points across 14 retailers

14 retailersHK$10,513 HKD to HK$51,703 HKD

Retailer 1
-
HK$8,042 HKD
$1,025 USD
Price last confirmed 35 days ago
Retailer 2
-
HK$8,450 HKD
$1,077 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
HK$10,513 HKD
$1,340 USD
View
A
Retailer 4
-
HK$13,408 HKD
$1,709 USD
View
B+
Retailer 5
-
HK$14,585 HKD
$1,859 USD
View
A
Retailer 6
-
HK$15,076 HKD
€1,830 EUR
View
A
Retailer 7
-
HK$15,313 HKD
ZAR 31,532 ZAR
View
A
Retailer 8
-
HK$16,921 HKD
A$3,318 AUD
View
B+
Retailer 9
-
HK$19,081 HKD
$2,432 USD
View
B+
Retailer 10
-
HK$25,200 HKD
$3,212 USD
View
B+
Retailer 11
-
HK$25,229 HKD
£2,532 GBP
View
B+
Retailer 12
-
HK$31,138 HKD
£3,125 GBP
View
B+
Retailer 13
-
HK$31,836 HKD
$4,058 USD
View
Most Expensive
B
Brilliant Earth
7914623A · Oct 31
HK$51,703 HKD
$6,590 USD
View
13 more retailers have this diamond
Prices start from HK$10,513 HKDSave up to HK$41,190 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
8.18ct Radiant
HK$10,513 HKD